CN207452017U - A kind of energy saving biomass pyrolysis charring device - Google Patents
A kind of energy saving biomass pyrolysis charring device Download PDFInfo
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- CN207452017U CN207452017U CN201721633385.0U CN201721633385U CN207452017U CN 207452017 U CN207452017 U CN 207452017U CN 201721633385 U CN201721633385 U CN 201721633385U CN 207452017 U CN207452017 U CN 207452017U
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- converter
- charing
- charing converter
- energy
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Abstract
The utility model is related to a kind of energy saving biomass pyrolysis charring device, including pedestal, feed screw, charing converter and heating equipment；It will be carbonized by pipeline and the imflammable gas that biomass generates is carbonized in converter be passed through combustion chamber in high temperature furnace, and oxygen is continuously introduced into combustion chamber by matching somebody with somebody oxygen wind turbine, make to be passed through the imflammable gas of combustion chamber abundant combustion heating in a combustion chamber, energy-storing chamber to combustion chamber is passed to by will the burn heat that generates of conduction of heat, heat the gas in energy-storing chamber, finally the gas in energy-storing chamber is introduced into charing converter, heat source is persistently provided for charing converter；Take full advantage of the imflammable gas of biomass carbonated generation, again for charing converter heat supply the energy expenditure of steam boiler generation is greatly saved, and imflammable gas is consumed by fully burning in the thermal energy generated with its burning, discharge need not be directed out, reduces environmental pollution.
Description
Technical field
The utility model is related to biomass material pyrolysis charring equipment technical field, more particularly to a kind of energy saving biomass heat
Solve carbonizing apparatus.
Background technology
In Biomass Energy Utilization, the biomass fuels such as bamboo and wood bits, wood shavings, stalk, biological particles are mostly using straight
Incomplete combustion is connect, easily generates nitrogen oxides, carbon monoxide, the atmosphere pollutions such as flue dust, if you need to by above-mentioned low-grade life
Substance energy conversion is into high-grade clean energy resource, it is necessary to it be handled, common approach is that it is carbonized；
, it is necessary to which the steam boiler of heat supply is additionally set to provide heat source for retort in traditional biomass carbonated equipment,
It needs to consume mass energy；
And biomass can generate imflammable gas in carbonization process, production environment is severe, and what is generated in carbonization process can
Combustion gas body can not recycle, and cause serious pollution.
Utility model content
Technical problem to be solved in the utility model is：A kind of energy saving biomass pyrolysis charring device is provided, is solved existing
There is the fuel gas generated in biomass energy carbonization process that can not recycle, pollute and the problem of energy waste.
Above-mentioned technical problem, the technical solution adopted in the utility model are：A kind of energy saving biomass pyrolysis charring device, bag
Include pedestal, feed screw, charing converter and heating equipment；
Feed screw, charing converter and heating equipment are provided on the pedestal；
The charing converter includes charing converter leading portion, charing converter stage casing and charing converter back segment；
The inner wall of the charing converter leading portion is equipped with the feeding guide-plate of spiral；
Charing converter stage casing inner wall is evenly arranged with multiple inner baffle rings, and the inner baffle ring shape is and charing converter footpath
To parallel circular ring shape, the inner baffle ring is identical with the distance between adjacent inner baffle ring；
Charing converter stage casing inner wall is evenly arranged with multiple shovelling plates, and the shovelling plate shape is the axial direction with carbonizing converter
Parallel Rectangular sheet；
The inner wall of the charing converter back segment is equipped with the discharging guide plate of spiral；
The end of the feed screw is connected to the beginning of charing converter, and the outer surface in the charing converter stage casing is set
There is thermal insulation furnace body, the charing converter stage casing is equipped with venthole, and the charing converter stage casing is connected by venthole and thermal insulation furnace body
It is logical；
The heating equipment includes high temperature furnace, and energy-storing chamber and combustion chamber are equipped in the high temperature furnace, and the energy-storing chamber is set
Outside combustion chamber, the energy-storing chamber is connected to the beginning of charing converter by pipeline, and the combustion chamber is matched somebody with somebody by pipeline connection
Oxygen wind turbine, it is described to be used to be passed through oxygen into combustion chamber with oxygen wind turbine；The combustion chamber connects thermal insulation furnace body by pipeline；
The charing converter can be erected on pedestal to rotation；The beginning of the charing converter is higher than the end of charing converter
End.
The beneficial effects of the utility model are：The utility model is related to energy saving biomass pyrolysis charring apparatus structure
In, it will be carbonized by pipeline and the imflammable gas that biomass generates is carbonized in converter be passed through combustion chamber in high temperature furnace, and passed through
Oxygen is continuously introduced into combustion chamber with oxygen wind turbine, the imflammable gas for being passed through combustion chamber is made fully to burn in a combustion chamber and is sent out
Heat passes to energy-storing chamber to combustion chamber by will the burn heat that generates of conduction of heat, adds the gas in energy-storing chamber
Gas in energy-storing chamber is finally introduced into charing converter by heat, and heat source is persistently provided for charing converter；Usually will in the prior art
The directly discharge of the imflammable gas of biomass carbonated generation is, it is necessary to additionally set steam boiler to carry out heat gas, to carbonize converter
Heat supply consumes mass energy；In contrast, the utility model is related to energy saving biomass pyrolysis charring apparatus structure in fully profit
With the imflammable gas of biomass carbonated generation, the thermal energy generated with its burning greatlys save again for charing converter heat supply
The energy expenditure that steam boiler generates, and imflammable gas is consumed by fully burning, need not direct out discharge, is dropped
Low environmental pollution；On the other hand, by setting shovelling plate and inner step ring inside charing converter stage casing, due to charing converter beginning
Higher than end, during converter rotation is carbonized, material can be taken up to eminence and fallen by shovelling plate, and material is made to obtain uniformly adding
Heat charing, inner baffle ring can stop portions material to charing converter end direction movement, reduce stream of the material in converter is carbonized
Speed, so that it is guaranteed that material is sufficiently carbonized in converter is carbonized.
Description of the drawings
Fig. 1 is a kind of top view of energy saving biomass pyrolysis charring device of specific embodiment of the present invention；
Fig. 2 is a kind of side view of energy saving biomass pyrolysis charring device of specific embodiment of the present invention；
Fig. 3 is a kind of charing converter structure of energy saving biomass pyrolysis charring device of specific embodiment of the present invention
Sectional view；
Label declaration：
1st, pedestal；2nd, feed screw；3rd, converter is carbonized；31st, feeding guide-plate；32nd, inner baffle ring；
33rd, discharge guide plate；34th, shovelling plate；35th, interior heat-conducting plate；36th, thermal insulation furnace body；4th, heating equipment；41st, high temperature furnace；42、
Energy-storing chamber；43rd, combustion chamber；44th, with oxygen wind turbine；5th, support roller；6th, rolling ring.
Specific embodiment
For the technology contents of the utility model, the objects and the effects are described in detail, below in conjunction with embodiment and match somebody with somebody
Attached drawing is closed to be explained.
The design of the utility model most critical is：The heat for generation of burning is passed to combustion chamber by conduction of heat
External energy-storing chamber, heats the gas in energy-storing chamber, and finally the gas in energy-storing chamber is introduced into charing converter, is turned for charing
Stove persistently provides heat source.
Fig. 1 to Fig. 3 is refer to, the utility model provides a kind of energy saving biomass pyrolysis charring device, including pedestal 1, spiral shell
Revolve feeder 2, charing converter 3 and heating equipment 4；
Feed screw 2, charing converter 3 and heating equipment 4 are provided on the pedestal 1；
The charing converter 3 includes 3 leading portion of charing converter, charing 3 stage casing of converter and charing 3 back segment of converter；
The inner wall of charing 3 leading portion of converter is equipped with the feeding guide-plate 31 of spiral；
The charing 3 stage casing inner wall of converter is evenly arranged with multiple inner baffle rings 32, and 32 shape of inner baffle ring is and charing
The radial parallel circular ring shape of converter 3, the inner baffle ring 32 are identical with the distance between adjacent inner baffle ring 32；
The charing 3 stage casing inner wall of converter is evenly arranged with multiple shovelling plates 34, and 34 shape of shovelling plate is with carbonizing converter 3
Axial Parallel Rectangular sheet；
The inner wall of charing 3 back segment of converter is equipped with the discharging guide plate 33 of spiral；
The end of the feed screw 2 is connected to the beginning of charing converter 3, the outer surface in 3 stage casing of the charing converter
Thermal insulation furnace body 36 is provided with, 3 stage casing of the charing converter is equipped with venthole, and charing 3 stage casing of converter is by venthole with protecting
Warm furnace body 36 connects；
The heating equipment 4 includes high temperature furnace 41, and energy-storing chamber 42 and combustion chamber 43, the storage are equipped in the high temperature furnace 41
Energy chamber 42 is arranged on outside combustion chamber 43, and the energy-storing chamber 42 is connected to the beginning of charing converter 3, the combustion chamber by pipeline
43 match somebody with somebody oxygen wind turbine 44 by pipeline connection, described to be used to be passed through oxygen into combustion chamber 43 with oxygen wind turbine 44；The combustion chamber 43
Thermal insulation furnace body 36 is connected by pipeline；The charing converter 3 can be erected to rotation on pedestal 1；The beginning of the charing converter 3
Higher than the end of charing converter 3.
The operation principle explanation of above-mentioned energy saving biomass pyrolysis charring device：Above-mentioned biomass mainly includes bamboo and wood bits, plane
When above-mentioned biomass needs to carry out charing process, above-mentioned biomass input spiral is sent for flower, stalk and its allogenic material particle
In material machine 2, charing converter 3 is delivered to by feed screw 2, since the beginning of charing converter 3 is higher than end, in charing converter 3
During rotation, biomass slowly stirs and is delivered to the end of charing converter 3, in transmission process, by turning to charing
High-temperature gas is injected in stove 3, biomass is made to be stirred in converter 3 is carbonized and is equably carbonized in transmission process；And biomass
The imflammable gas that charing generates enters thermal insulation furnace body 36 by carbonizing the venthole in 3 stage casing of converter, and passes through pipeline and enter height
Combustion chamber 43 in warm stove 41, the combustion heating in combustion chamber 43, in combustion, by matching somebody with somebody oxygen wind turbine 44 constantly to burning
Oxygen is introduced in room 43, the fuel gas in combustion chamber 43 is made fully to burn, the heat that burning combustible gas generates in combustion chamber 43
It can heat the gas in energy-storing chamber 42 by 43 outer wall heat transfer of combustion chamber to the energy-storing chamber 42 outside combustion chamber 43, then lead to
The high-temperature gas for passing through heating in energy-storing chamber 42 is passed through by piping from the beginning of charing converter 3, and heat is provided for charing converter 3
Source.
The advantageous effect of above-mentioned energy saving biomass pyrolysis charring device is：The utility model is related to energy saving biomass heat
It solves in carbonizing apparatus structure, high temperature furnace 41 is passed through by the imflammable gas that biomass generation is carbonized in converter 3 is carbonized by pipeline
In combustion chamber 43, and be continuously introduced into oxygen into combustion chamber 43 by matching somebody with somebody oxygen wind turbine 44, make the combustibility for being passed through combustion chamber 43
Gas abundant combustion heating in combustion chamber 43 is passed to the heat for generation of burning to combustion chamber 43 by conduction of heat
Energy-storing chamber 42, heat the gas in energy-storing chamber 42, finally by the gas in energy-storing chamber 42 be introduced into charing converter 3 in, be charcoal
Change converter 3 and heat source is persistently provided；Usually the imflammable gas of biomass carbonated generation is directly discharged, it is necessary to volume in the prior art
Outer setting steam boiler carrys out heat gas, to carbonize 3 heat supply of converter, consumes mass energy；In contrast, the utility model is related to
Energy saving biomass pyrolysis charring apparatus structure in take full advantage of the imflammable gas of biomass carbonated generation, produced with its burning
Raw thermal energy is again charing 3 heat supply of converter, the energy expenditure of steam boiler generation is greatly saved, and imflammable gas passes through
It fully burns and consumes, discharge need not be directed out, reduce environmental pollution；On the other hand, by 3 stage casing of charing converter
Inside sets shovelling plate 34 and inner step ring, since 3 beginning of charing converter is higher than end, during 3 rotation of converter is carbonized, shovelling plate 34
Material can be taken up to eminence and fall, material is made to obtain being evenly heated charing, inner baffle ring 32 can stop portions material to
The movement of 3 end direction of converter is carbonized, reduces flow velocity of the material in converter 3 is carbonized, so that it is guaranteed that material obtains in converter 3 is carbonized
To sufficient charing.
Further, in above-mentioned energy saving biomass pyrolysis charring apparatus structure, the charing 3 stage casing inner wall of converter is uniformly set
Multiple interior thermal conduction plates are equipped with, the interior thermal conductivity plate shape is strip, and one end of the interior thermal conduction plate is hanging, and the other end is connected to interior
Baffle ring 32.
By being evenly arranged with the interior thermal conduction plates of multiple strips in charing 3 stage casing inner wall of converter, and by the end of interior thermal conduction plate
Portion is connected to inner step ring, and inner baffle ring 32 is made to obtain uniform heat conduction, so that the charing of material is more uniform.
Further, in above-mentioned energy saving biomass pyrolysis charring apparatus structure, it is evenly arranged on the interior heat-conducting plate 35
Multiple through holes.
Further, in above-mentioned energy saving biomass pyrolysis charring apparatus structure, the inner surface cladding of the thermal insulation furnace body 36
There is pyroceram fibre cotton.
Further, in above-mentioned energy saving biomass pyrolysis charring apparatus structure, the charing converter 3 is with the horizontal 3 degree
Angle.
Further, in above-mentioned energy saving biomass pyrolysis charring apparatus structure, the pedestal 1 be equipped with support roller 5, motor and
Retarder, the motor are rotatablely connected by retarder and support roller 5, and the outer surface of the charing converter 3 is equipped with to match with support roller 5
The rolling ring 6 of conjunction.
Motor drives support roller 5 to rotate by retarder, by the support roller 5 of rotation rolling ring 6 is driven to rotate, so as to drive charing
Converter 3 is stablized, slowly rotation.
Embodiment 1
A kind of energy saving biomass pyrolysis charring device, including pedestal 1, feed screw 2, charing converter 3 and heating equipment
4；Feed screw 2, charing converter 3 and heating equipment 4 are provided on the pedestal 1；The charing converter 3 includes charing converter
3 leading portions, charing 3 stage casing of converter and charing 3 back segment of converter；The inner wall of charing 3 leading portion of converter is equipped with the feeding guide-plate of spiral
31；The charing 3 stage casing inner wall of converter is evenly arranged with multiple inner baffle rings 32, and 32 shape of inner baffle ring is with carbonizing converter 3
Radial parallel circular ring shape, the inner baffle ring 32 are identical with the distance between adjacent inner baffle ring 32；In 3 stage casing of the charing converter
Wall is evenly arranged with multiple shovelling plates 34, and 34 shape of shovelling plate is the axial Parallel Rectangular sheet with carbonizing converter 3；The charing
The inner wall of 3 back segment of converter is equipped with the discharging guide plate 33 of spiral；The end of the feed screw 2 is connected to the beginning of charing converter 3
End, the outer surface in 3 stage casing of the charing converter are provided with thermal insulation furnace body 36, and 3 stage casing of the charing converter is equipped with venthole, described
Charing 3 stage casing of converter is connected by venthole with thermal insulation furnace body 36；The heating equipment 4 includes high temperature furnace 41, the high temperature furnace
Energy-storing chamber 42 and combustion chamber 43 are equipped in 41, the energy-storing chamber 42 is arranged on outside combustion chamber 43, and the energy-storing chamber 42 passes through pipe
Road is connected to the beginning of charing converter 3, and oxygen wind turbine 44 is matched somebody with somebody in the combustion chamber 43 by pipeline connection, described to be used for oxygen wind turbine 44
Oxygen is passed through into combustion chamber 43；The combustion chamber 43 connects thermal insulation furnace body 36 by pipeline；The charing converter 3 can rotation
It is erected on pedestal 1；The beginning of the charing converter 3 is higher than the end of charing converter 3；The charing 3 stage casing inner wall of converter is equal
Even to be provided with multiple interior thermal conduction plates, the interior thermal conductivity plate shape is strip, and one end of the interior thermal conduction plate is hanging, other end connection
In inner baffle ring 32；Multiple through holes are evenly arranged on the interior heat-conducting plate 35；The inner surface of the thermal insulation furnace body 36 is coated with resistance to
High-temperature ceramic fibre cotton；The charing converter 3 is with the horizontal 3 degree of angles；The pedestal 1 is equipped with support roller 5, motor and deceleration
Device, the motor are rotatablely connected by retarder and support roller 5, and the outer surface of the charing converter 3 is equipped with matched with support roller 5
Rolling ring 6.
In conclusion in energy saving biomass pyrolysis charring apparatus structure provided by the utility model, will be carbonized by pipeline
The combustion chamber that the imflammable gas that biomass generates is passed through in high temperature furnace is carbonized in converter, and by matching somebody with somebody oxygen wind turbine into combustion chamber
Oxygen is continuously introduced into, makes to be passed through the imflammable gas of combustion chamber abundant combustion heating in a combustion chamber, passing through conduction of heat will
The heat that burning generates passes to the energy-storing chamber to combustion chamber, heats the gas in energy-storing chamber, finally will be in energy-storing chamber
Gas is introduced into charing converter, and heat source is persistently provided for charing converter；In the prior art usually by biomass carbonated generation can
The directly discharge of combustion property gas is, it is necessary to additionally set steam boiler to carry out heat gas, to carbonize converter heat supply, consumption mass energy；
In contrast, the utility model is related to energy saving biomass pyrolysis charring apparatus structure in take full advantage of biomass carbonated generation
Imflammable gas, with its burning generate thermal energy again for charing converter heat supply, be greatly saved steam boiler generation energy
Amount consumption, and imflammable gas is consumed by fully burning, and need not be directed out discharge, be reduced environmental pollution；It is another
Aspect by setting shovelling plate and inner step ring inside charing converter stage casing, since charing converter beginning is higher than end, turns in charing
During stove rotation, material can be taken up to eminence and fallen by shovelling plate, material be made to obtain being evenly heated charing, inner baffle ring can
Stop portions material reduces flow velocity of the material in converter is carbonized, so that it is guaranteed that material exists to charing converter end direction movement
It is sufficiently carbonized in charing converter.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are directly or indirectly used in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (6)
1. a kind of energy saving biomass pyrolysis charring device, which is characterized in that including pedestal, feed screw, charing converter and confession
Hot equipment；
Feed screw, charing converter and heating equipment are provided on the pedestal；
The charing converter includes charing converter leading portion, charing converter stage casing and charing converter back segment；
The inner wall of the charing converter leading portion is equipped with the feeding guide-plate of spiral；
Charing converter stage casing inner wall is evenly arranged with multiple inner baffle rings, and the inner baffle ring shape is radially flat with charing converter
Capable circular ring shape, the inner baffle ring are identical with the distance between adjacent inner baffle ring；
Charing converter stage casing inner wall is evenly arranged with multiple shovelling plates, and the shovelling plate shape is parallel with carbonizing the axial direction of converter
Rectangular patch；
The inner wall of the charing converter back segment is equipped with the discharging guide plate of spiral；
The end of the feed screw is connected to the beginning of charing converter, and the outer surface in the charing converter stage casing is provided with guarantor
Warm furnace body, the charing converter stage casing are equipped with venthole, and the charing converter stage casing is connected by venthole with thermal insulation furnace body；
The heating equipment includes high temperature furnace, is equipped with energy-storing chamber and combustion chamber in the high temperature furnace, the energy-storing chamber is arranged on combustion
Outdoor is burnt, the energy-storing chamber is connected to the beginning of charing converter by pipeline, and the combustion chamber is by pipeline connection with oxygen wind
Machine, it is described to be used to be passed through oxygen into combustion chamber with oxygen wind turbine；The combustion chamber connects thermal insulation furnace body by pipeline；
The charing converter can be erected on pedestal to rotation；The beginning of the charing converter is higher than the end of charing converter.
2. energy saving biomass pyrolysis charring device according to claim 1, which is characterized in that in the charing converter stage casing
Wall is evenly arranged with multiple interior thermal conduction plates, and the interior thermal conductivity plate shape is strip, and one end of the interior thermal conduction plate is hanging, the other end
It is connected to inner baffle ring.
3. energy saving biomass pyrolysis charring device according to claim 2, which is characterized in that on the interior thermal conduction plate uniformly
It is provided with multiple through holes.
4. energy saving biomass pyrolysis charring device according to claim 1, which is characterized in that the interior table of the thermal insulation furnace body
Bread is covered with pyroceram fibre cotton.
5. energy saving biomass pyrolysis charring device according to claim 1, which is characterized in that the charing converter and level
Face is into 3 degree of angles.
6. energy saving biomass pyrolysis charring device according to claim 1, which is characterized in that the pedestal is equipped with support
Wheel, motor and retarder, the motor are rotatablely connected by retarder and support roller, and the outer surface of the charing converter is equipped with and support
Take turns matched rolling ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633385.0U CN207452017U (en) | 2017-11-29 | 2017-11-29 | A kind of energy saving biomass pyrolysis charring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633385.0U CN207452017U (en) | 2017-11-29 | 2017-11-29 | A kind of energy saving biomass pyrolysis charring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452017U true CN207452017U (en) | 2018-06-05 |
Family
ID=62275458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721633385.0U Active CN207452017U (en) | 2017-11-29 | 2017-11-29 | A kind of energy saving biomass pyrolysis charring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207452017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805513A (en) * | 2017-11-29 | 2018-03-16 | 光泽县绿也炭业有限公司 | A kind of energy saving biomass pyrolysis charring device |
-
2017
- 2017-11-29 CN CN201721633385.0U patent/CN207452017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805513A (en) * | 2017-11-29 | 2018-03-16 | 光泽县绿也炭业有限公司 | A kind of energy saving biomass pyrolysis charring device |
| CN107805513B (en) * | 2017-11-29 | 2023-12-01 | 光泽县绿也炭业有限公司 | Energy-saving biomass pyrolysis carbonization device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An energy saving device for biomass pyrolysis and carbonization Effective date of registration: 20201020 Granted publication date: 20180605 Pledgee: Industrial Commercial Bank of China Ltd. sheen branch Pledgor: GUANGZE LVYE CARBON INDUSTRY CO.,LTD. Registration number: Y2020350000124 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211013 Granted publication date: 20180605 Pledgee: Industrial Commercial Bank of China Ltd. sheen branch Pledgor: GUANGZE LVYE CARBON INDUSTRY CO.,LTD. Registration number: Y2020350000124 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An energy-saving biomass pyrolysis and carbonization device Effective date of registration: 20211018 Granted publication date: 20180605 Pledgee: Industrial Commercial Bank of China Ltd. sheen branch Pledgor: GUANGZE LVYE CARBON INDUSTRY CO.,LTD. Registration number: Y2021350000135 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220921 Granted publication date: 20180605 Pledgee: Industrial Commercial Bank of China Ltd. sheen branch Pledgor: GUANGZE LVYE CARBON INDUSTRY CO.,LTD. Registration number: Y2021350000135 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An energy-saving biomass pyrolysis and carbonization device Effective date of registration: 20230829 Granted publication date: 20180605 Pledgee: Industrial Commercial Bank of China Ltd. sheen branch Pledgor: GUANGZE LVYE CARBON INDUSTRY CO.,LTD. Registration number: Y2023980054327 |